Table 12. Dell Thunderbolt 3 Dock - WD19TB Power Adapter (continued)
Adapter Specifications 180 W
Input current (max) 2.34 A
Input frequency 50 Hz–60 Hz
Output current 9.23 A (continuous)
Rated output voltage 19.5 VDC
Input/Output (I/O) Connectors
The Dell Thunderbolt Docking Station WD19TB has the following I/O connectors:
Table 13. I/O connectors
Ports Connectors
Video Ports • DisplayPort++ 1.4 x2
• USB 3.1 Gen1/Gen2 with DisplayPort 1.4 or HDMI2.0 x1
• Rear Thunderbolt 3 (Type-C), when connected to a Thunderbolt 3 host.
Input/Output Ports • USB 3.1 Gen1 x 2
• USB 3.1 Gen1 with PowerShare x 1
• USB 3.1 Gen1/Gen2 Type-C
• Type-C Thunderbolt 3 port or Type-C USB2.0 port
• 7.4 mm DC-in x 1
• Gigabit Ethernet (RJ–45) x 1
• Headset connector x 1
• Line-out connector x 1
Dell ExpressCharge and ExpressCharge boost
overview
• Dell ExpressCharge enables an empty battery to charge to 80% in about one hour when the system is turned off and to 100% in
approximately two hours.
• Dell ExpressCharge Boost enables an empty battery to charge to 35% in 15 minutes.
• Metrics are created for system off given charge time with the system on has varied results.
• Customers must enable ExpressCharge mode in the BIOS or through Dell Power Manager to take advantage of these features.
• Check your Dell Latitude or Dell Precision system for the battery size using the table to determine compatibility.
Table 14. Dell ExpressCharge compatibility
Power Delivery to System Max Battery Size for
ExpressCharge
Max Battery Size for
ExpressCharge Boost
90 W with 130 W adapter 92 Whr 53 Whr
130 W with 180 W adapter 100 Whr 76 Whr
Technical specifications 31
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